safety and interlock device

例句：

1. 1. The new safety andinterlock device has greatly improved the efficiencyof the factory operation.
   新的安全与互锁装置大大提高了工厂运营的效率。
2. 2. The engineerdesigned the safety and interlock device toensure that only authorized personnel could access themachinery.
   工程师设计了安全与互锁装置，以确保只有授权人员才能访问机器。
3. 3.The company implemented a safety and interlockdevice to prevent accidents during production processes.
   公司实施了一个安全与互锁装置，以防止生产过程中的事故。